;(function(){
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			"userName": 'kky1',
			"age": 15,
			"sex": '男',
			"hobby": '学习',
		},{
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			"userName": 'kky2',
			"age": 16,
			"sex": '男',
			"hobby": '学习',
		},{
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			"userName": 'kky3',
			"age": 17,
			"sex": '男',
			"hobby": '学习',
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			"userName": 'kky4',
			"age": 18,
			"sex": '男',
			"hobby": '学习',
		},{
            "ida": 5,
			"userName": 'kky5',
			"age": 20,
			"sex": '男',
			"hobby": '学习',
        }
	];
	var obj = {
		arr: arr,
	};
	if(!localStorage.obj) {
		localStorage.obj = JSON.stringify(obj);
	}
}());